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HHH-18730 Multi-column association in aggregate component doesn't work
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...src/test/java/org/hibernate/orm/test/component/StructComponentManyToOneCompositeTest.java
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| /* | ||
| * SPDX-License-Identifier: LGPL-2.1-or-later | ||
| * Copyright Red Hat Inc. and Hibernate Authors | ||
| */ | ||
| package org.hibernate.orm.test.component; | ||
|
|
||
| import jakarta.persistence.Embeddable; | ||
| import jakarta.persistence.Entity; | ||
| import jakarta.persistence.FetchType; | ||
| import jakarta.persistence.Id; | ||
| import jakarta.persistence.ManyToOne; | ||
| import org.hibernate.Hibernate; | ||
| import org.hibernate.annotations.Struct; | ||
| import org.hibernate.testing.jdbc.SharedDriverManagerTypeCacheClearingIntegrator; | ||
| import org.hibernate.testing.orm.junit.BootstrapServiceRegistry; | ||
| import org.hibernate.testing.orm.junit.DialectFeatureChecks; | ||
| import org.hibernate.testing.orm.junit.DomainModel; | ||
| import org.hibernate.testing.orm.junit.RequiresDialectFeature; | ||
| import org.hibernate.testing.orm.junit.SessionFactory; | ||
| import org.hibernate.testing.orm.junit.SessionFactoryScope; | ||
| import org.junit.jupiter.api.AfterEach; | ||
| import org.junit.jupiter.api.BeforeEach; | ||
| import org.junit.jupiter.api.Test; | ||
|
|
||
| import static org.junit.jupiter.api.Assertions.assertEquals; | ||
| import static org.junit.jupiter.api.Assertions.assertFalse; | ||
| import static org.junit.jupiter.api.Assertions.assertTrue; | ||
|
|
||
| @BootstrapServiceRegistry( | ||
| // Clear the type cache, otherwise we might run into ORA-21700: object does not exist or is marked for delete | ||
| integrators = SharedDriverManagerTypeCacheClearingIntegrator.class | ||
| ) | ||
| @DomainModel( | ||
| annotatedClasses = { | ||
| StructComponentManyToOneCompositeTest.Book.class | ||
| } | ||
| ) | ||
| @SessionFactory | ||
| @RequiresDialectFeature(feature = DialectFeatureChecks.SupportsStructAggregate.class) | ||
| public class StructComponentManyToOneCompositeTest { | ||
|
|
||
| @BeforeEach | ||
| public void setUp(SessionFactoryScope scope){ | ||
| scope.inTransaction( | ||
| session -> { | ||
| Book book1 = new Book(); | ||
| book1.id = 1L; | ||
| book1.id2 = 1L; | ||
| book1.title = "Hibernate 3"; | ||
| book1.author = new Author( "Gavin", null ); | ||
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| session.persist( book1 ); | ||
|
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| Book book2 = new Book(); | ||
| book2.id = 2L; | ||
| book2.id2 = 2L; | ||
| book2.title = "Hibernate 6"; | ||
| book2.author = new Author( "Steve", book1 ); | ||
|
|
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| session.persist( book2 ); | ||
| } | ||
| ); | ||
| } | ||
|
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||
| @AfterEach | ||
| public void tearDown(SessionFactoryScope scope){ | ||
| scope.inTransaction( | ||
| session -> | ||
| session.createQuery( "delete from Book" ).executeUpdate() | ||
| ); | ||
| } | ||
|
|
||
| @Test | ||
| public void testGet(SessionFactoryScope scope){ | ||
| scope.inTransaction( | ||
| session -> { | ||
| Book book = session.createQuery( "from Book b where b.id = 2", Book.class ).getSingleResult(); | ||
| assertFalse( Hibernate.isInitialized( book.author.getFavoriteBook() ) ); | ||
| assertEquals( "Gavin", book.author.getFavoriteBook().getAuthor().getName() ); | ||
| } | ||
| ); | ||
| } | ||
|
|
||
| @Test | ||
| public void testJoin(SessionFactoryScope scope){ | ||
| scope.inTransaction( | ||
| session -> { | ||
| Book book = session.createQuery( | ||
| "from Book b join fetch b.author.favoriteBook where b.id = 2", | ||
| Book.class | ||
| ).getSingleResult(); | ||
| assertTrue( Hibernate.isInitialized( book.author.getFavoriteBook() ) ); | ||
| assertEquals( "Gavin", book.author.getFavoriteBook().getAuthor().getName() ); | ||
| } | ||
| ); | ||
| } | ||
|
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| @Entity(name = "Book") | ||
| public static class Book { | ||
| @Id | ||
| private Long id; | ||
| @Id | ||
| private Long id2; | ||
| private String title; | ||
| private Author author; | ||
|
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| public Long getId() { | ||
| return id; | ||
| } | ||
|
|
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| public void setId(Long id) { | ||
| this.id = id; | ||
| } | ||
|
|
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| public Long getId2() { | ||
| return id2; | ||
| } | ||
|
|
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| public void setId2(Long id2) { | ||
| this.id2 = id2; | ||
| } | ||
|
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| public String getTitle() { | ||
| return title; | ||
| } | ||
|
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| public void setTitle(String title) { | ||
| this.title = title; | ||
| } | ||
|
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| public Author getAuthor() { | ||
| return author; | ||
| } | ||
|
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| public void setAuthor(Author author) { | ||
| this.author = author; | ||
| } | ||
| } | ||
|
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| @Embeddable | ||
| @Struct( name = "author_type") | ||
| public static class Author { | ||
|
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| private String name; | ||
| @ManyToOne(fetch = FetchType.LAZY) | ||
| private Book favoriteBook; | ||
|
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| public Author() { | ||
| } | ||
|
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| public Author(String name, Book favoriteBook) { | ||
| this.name = name; | ||
| this.favoriteBook = favoriteBook; | ||
| } | ||
|
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| public String getName() { | ||
| return name; | ||
| } | ||
|
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| public void setName(String name) { | ||
| this.name = name; | ||
| } | ||
|
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| public Book getFavoriteBook() { | ||
| return favoriteBook; | ||
| } | ||
|
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| public void setFavoriteBook(Book favoriteBook) { | ||
| this.favoriteBook = favoriteBook; | ||
| } | ||
| } | ||
|
|
||
| } |